java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/down.i_4.bplTransformedIcfg_BEv2_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:29:59,678 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:29:59,680 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:29:59,698 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:29:59,699 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:29:59,700 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:29:59,702 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:29:59,705 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:29:59,707 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:29:59,709 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:29:59,710 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:29:59,710 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:29:59,713 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:29:59,716 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:29:59,722 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:29:59,727 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:29:59,728 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:29:59,732 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:29:59,733 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:29:59,737 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:29:59,739 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:29:59,741 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:29:59,744 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:29:59,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:29:59,745 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:29:59,747 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:29:59,748 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:29:59,749 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:29:59,750 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:29:59,751 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:29:59,751 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:29:59,756 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:29:59,756 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:29:59,758 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:29:59,759 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:29:59,761 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:29:59,761 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-03 09:29:59,790 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:29:59,791 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:29:59,792 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:29:59,792 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:29:59,793 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:29:59,793 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:29:59,793 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:29:59,793 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:29:59,793 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:29:59,794 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:29:59,794 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:29:59,794 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:29:59,794 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:29:59,794 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:29:59,795 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:29:59,796 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:29:59,796 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:29:59,796 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:29:59,796 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:29:59,797 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:29:59,797 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:29:59,797 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:29:59,797 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:29:59,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:29:59,799 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:29:59,799 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:29:59,799 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:29:59,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:29:59,800 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:29:59,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:29:59,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:29:59,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:29:59,888 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:29:59,889 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:29:59,890 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/down.i_4.bplTransformedIcfg_BEv2_5.bpl [2018-10-03 09:29:59,890 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/down.i_4.bplTransformedIcfg_BEv2_5.bpl' [2018-10-03 09:29:59,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:29:59,946 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:29:59,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:29:59,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:29:59,947 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:29:59,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:59" (1/1) ... [2018-10-03 09:29:59,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:59" (1/1) ... [2018-10-03 09:29:59,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:29:59,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:29:59,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:29:59,993 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:30:00,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:59" (1/1) ... [2018-10-03 09:30:00,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:59" (1/1) ... [2018-10-03 09:30:00,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:59" (1/1) ... [2018-10-03 09:30:00,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:59" (1/1) ... [2018-10-03 09:30:00,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:59" (1/1) ... [2018-10-03 09:30:00,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:59" (1/1) ... [2018-10-03 09:30:00,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:59" (1/1) ... [2018-10-03 09:30:00,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:30:00,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:30:00,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:30:00,020 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:30:00,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:30:00,095 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-03 09:30:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 09:30:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 09:30:00,417 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 09:30:00,418 INFO L202 PluginConnector]: Adding new model down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:30:00 BoogieIcfgContainer [2018-10-03 09:30:00,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:30:00,418 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:30:00,419 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:30:00,431 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:30:00,432 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:30:00" (1/1) ... [2018-10-03 09:30:00,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:30:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:00,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-03 09:30:00,490 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-03 09:30:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:30:00,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:00,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:00,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-10-03 09:30:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-10-03 09:30:00,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 09:30:00,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:01,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-03 09:30:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-03 09:30:02,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:30:02,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:02,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:03,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 13 states and 24 transitions. [2018-10-03 09:30:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 24 transitions. [2018-10-03 09:30:03,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:30:03,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:03,107 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:03,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2018-10-03 09:30:03,819 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2018-10-03 09:30:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:30:03,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:03,941 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:04,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:04,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 18 states and 35 transitions. [2018-10-03 09:30:04,523 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 35 transitions. [2018-10-03 09:30:04,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:04,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:04,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 20 states and 38 transitions. [2018-10-03 09:30:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 38 transitions. [2018-10-03 09:30:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:30:05,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:06,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:06,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 23 states and 47 transitions. [2018-10-03 09:30:06,457 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 47 transitions. [2018-10-03 09:30:06,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 09:30:06,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:06,729 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:08,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 25 states and 50 transitions. [2018-10-03 09:30:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 50 transitions. [2018-10-03 09:30:08,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-03 09:30:08,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:08,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:08,963 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:10,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 28 states and 60 transitions. [2018-10-03 09:30:10,393 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 60 transitions. [2018-10-03 09:30:10,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:30:10,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:10,524 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 30 states and 63 transitions. [2018-10-03 09:30:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 63 transitions. [2018-10-03 09:30:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:30:11,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:11,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 74 transitions. [2018-10-03 09:30:12,831 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 74 transitions. [2018-10-03 09:30:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-03 09:30:12,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:12,993 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 21 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:13,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 35 states and 77 transitions. [2018-10-03 09:30:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 77 transitions. [2018-10-03 09:30:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-03 09:30:13,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:14,055 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 42 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:15,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 38 states and 89 transitions. [2018-10-03 09:30:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 89 transitions. [2018-10-03 09:30:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:30:15,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:15,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:16,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:16,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 40 states and 92 transitions. [2018-10-03 09:30:16,611 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 92 transitions. [2018-10-03 09:30:16,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:30:16,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:16,849 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 56 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:18,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:18,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 43 states and 105 transitions. [2018-10-03 09:30:18,090 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 105 transitions. [2018-10-03 09:30:18,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-03 09:30:18,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:18,316 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 36 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:19,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:19,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 45 states and 108 transitions. [2018-10-03 09:30:19,627 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 108 transitions. [2018-10-03 09:30:19,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-03 09:30:19,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:19,910 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 72 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:21,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:21,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 48 states and 122 transitions. [2018-10-03 09:30:21,566 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 122 transitions. [2018-10-03 09:30:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:30:21,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:21,735 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 45 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:22,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 50 states and 125 transitions. [2018-10-03 09:30:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 125 transitions. [2018-10-03 09:30:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:30:22,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:23,515 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 90 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:24,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:24,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 53 states and 140 transitions. [2018-10-03 09:30:24,856 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 140 transitions. [2018-10-03 09:30:24,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-03 09:30:24,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:25,057 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 55 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:26,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:26,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 55 states and 143 transitions. [2018-10-03 09:30:26,637 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 143 transitions. [2018-10-03 09:30:26,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-03 09:30:26,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:27,006 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 110 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:28,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 58 states and 159 transitions. [2018-10-03 09:30:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 159 transitions. [2018-10-03 09:30:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:30:28,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:29,167 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 66 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 60 states and 162 transitions. [2018-10-03 09:30:30,799 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 162 transitions. [2018-10-03 09:30:30,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:30:30,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:31,343 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 132 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:33,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:33,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 63 states and 179 transitions. [2018-10-03 09:30:33,228 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 179 transitions. [2018-10-03 09:30:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-03 09:30:33,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:33,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:34,477 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 78 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:35,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:35,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 65 states and 182 transitions. [2018-10-03 09:30:35,976 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 182 transitions. [2018-10-03 09:30:35,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 09:30:35,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:36,602 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 156 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 68 states and 200 transitions. [2018-10-03 09:30:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 200 transitions. [2018-10-03 09:30:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:30:38,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:38,675 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 91 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:40,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:40,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 70 states and 203 transitions. [2018-10-03 09:30:40,324 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 203 transitions. [2018-10-03 09:30:40,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:30:40,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:40,877 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 182 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:43,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 73 states and 222 transitions. [2018-10-03 09:30:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 222 transitions. [2018-10-03 09:30:43,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-03 09:30:43,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:43,445 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 105 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 75 states and 225 transitions. [2018-10-03 09:30:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 225 transitions. [2018-10-03 09:30:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:30:45,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 210 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 78 states and 245 transitions. [2018-10-03 09:30:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 245 transitions. [2018-10-03 09:30:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:30:48,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:48,534 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 120 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:50,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 80 states and 248 transitions. [2018-10-03 09:30:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 248 transitions. [2018-10-03 09:30:50,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:30:50,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:50,935 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 240 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 83 states and 269 transitions. [2018-10-03 09:30:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 269 transitions. [2018-10-03 09:30:53,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:30:53,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 136 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:55,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:55,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 85 states and 272 transitions. [2018-10-03 09:30:55,795 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 272 transitions. [2018-10-03 09:30:55,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 09:30:55,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:56,277 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 272 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:59,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:59,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 88 states and 294 transitions. [2018-10-03 09:30:59,239 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 294 transitions. [2018-10-03 09:30:59,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:30:59,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:00,689 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 153 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:03,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:03,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 90 states and 297 transitions. [2018-10-03 09:31:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 297 transitions. [2018-10-03 09:31:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:31:03,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 306 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:06,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:06,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 93 states and 320 transitions. [2018-10-03 09:31:06,405 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 320 transitions. [2018-10-03 09:31:06,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:31:06,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:06,822 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 171 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:10,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 95 states and 323 transitions. [2018-10-03 09:31:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 323 transitions. [2018-10-03 09:31:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:31:10,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:10,671 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 342 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:13,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 98 states and 347 transitions. [2018-10-03 09:31:13,643 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 347 transitions. [2018-10-03 09:31:13,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:31:13,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:13,929 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 190 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:16,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 100 states and 350 transitions. [2018-10-03 09:31:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 350 transitions. [2018-10-03 09:31:16,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:31:16,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:17,010 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 380 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:20,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 103 states and 375 transitions. [2018-10-03 09:31:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 375 transitions. [2018-10-03 09:31:20,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:31:20,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:20,539 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 210 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:23,333 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 7 [2018-10-03 09:31:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 105 states and 378 transitions. [2018-10-03 09:31:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 378 transitions. [2018-10-03 09:31:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:31:31,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:32,407 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 420 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 108 states and 404 transitions. [2018-10-03 09:31:35,703 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 404 transitions. [2018-10-03 09:31:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 09:31:35,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:36,425 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 231 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:39,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:39,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 110 states and 407 transitions. [2018-10-03 09:31:39,379 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 407 transitions. [2018-10-03 09:31:39,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 09:31:39,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 462 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:43,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:43,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 113 states and 434 transitions. [2018-10-03 09:31:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 434 transitions. [2018-10-03 09:31:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-03 09:31:43,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:43,692 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 253 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 115 states and 437 transitions. [2018-10-03 09:31:46,420 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 437 transitions. [2018-10-03 09:31:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-03 09:31:46,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:47,110 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 506 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:50,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:50,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 118 states and 465 transitions. [2018-10-03 09:31:50,528 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 465 transitions. [2018-10-03 09:31:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 09:31:50,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:50,958 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 276 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:54,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:54,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 120 states and 468 transitions. [2018-10-03 09:31:54,165 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 468 transitions. [2018-10-03 09:31:54,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 09:31:54,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:54,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:54,853 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 552 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:58,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:58,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 123 states and 497 transitions. [2018-10-03 09:31:58,519 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 497 transitions. [2018-10-03 09:31:58,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-03 09:31:58,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:58,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 300 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:01,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 125 states and 500 transitions. [2018-10-03 09:32:01,994 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 500 transitions. [2018-10-03 09:32:01,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-03 09:32:01,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 600 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 128 states and 530 transitions. [2018-10-03 09:32:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 530 transitions. [2018-10-03 09:32:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 09:32:06,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:07,468 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 325 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 130 states and 533 transitions. [2018-10-03 09:32:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 533 transitions. [2018-10-03 09:32:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 09:32:10,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 650 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:16,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:16,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 133 states and 564 transitions. [2018-10-03 09:32:16,973 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 564 transitions. [2018-10-03 09:32:16,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-03 09:32:16,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:17,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 351 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:21,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 135 states and 567 transitions. [2018-10-03 09:32:21,232 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 567 transitions. [2018-10-03 09:32:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-03 09:32:21,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:21,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 702 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:25,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:25,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 138 states and 599 transitions. [2018-10-03 09:32:25,881 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 599 transitions. [2018-10-03 09:32:25,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 09:32:25,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:27,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 378 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:30,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:30,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 140 states and 602 transitions. [2018-10-03 09:32:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 602 transitions. [2018-10-03 09:32:30,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 09:32:30,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 756 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:36,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 143 states and 635 transitions. [2018-10-03 09:32:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 635 transitions. [2018-10-03 09:32:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-03 09:32:36,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:36,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 406 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:40,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 145 states and 638 transitions. [2018-10-03 09:32:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 638 transitions. [2018-10-03 09:32:40,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-03 09:32:40,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 812 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:45,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:45,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 148 states and 672 transitions. [2018-10-03 09:32:45,472 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 672 transitions. [2018-10-03 09:32:45,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 09:32:45,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 435 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 150 states and 675 transitions. [2018-10-03 09:32:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 675 transitions. [2018-10-03 09:32:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 09:32:49,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 870 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:55,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 153 states and 710 transitions. [2018-10-03 09:32:55,001 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 710 transitions. [2018-10-03 09:32:55,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-03 09:32:55,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:55,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:55,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 465 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:59,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:59,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 155 states and 713 transitions. [2018-10-03 09:32:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 713 transitions. [2018-10-03 09:32:59,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-03 09:32:59,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:00,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 930 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:05,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:05,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 158 states and 749 transitions. [2018-10-03 09:33:05,108 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 749 transitions. [2018-10-03 09:33:05,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 09:33:05,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:05,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:05,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 496 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 160 states and 752 transitions. [2018-10-03 09:33:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 752 transitions. [2018-10-03 09:33:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 09:33:09,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:10,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 992 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:15,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 163 states and 789 transitions. [2018-10-03 09:33:15,464 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 789 transitions. [2018-10-03 09:33:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-03 09:33:15,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 528 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:20,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 165 states and 792 transitions. [2018-10-03 09:33:20,152 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 792 transitions. [2018-10-03 09:33:20,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-03 09:33:20,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:21,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 1056 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:25,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:25,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 168 states and 830 transitions. [2018-10-03 09:33:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 830 transitions. [2018-10-03 09:33:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 09:33:25,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:25,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 561 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 170 states and 833 transitions. [2018-10-03 09:33:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 833 transitions. [2018-10-03 09:33:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 09:33:30,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:31,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 1122 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:36,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 173 states and 872 transitions. [2018-10-03 09:33:36,650 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 872 transitions. [2018-10-03 09:33:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-03 09:33:36,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 595 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:41,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:41,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 175 states and 875 transitions. [2018-10-03 09:33:41,939 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 875 transitions. [2018-10-03 09:33:41,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-03 09:33:41,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:42,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 1190 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 178 states and 915 transitions. [2018-10-03 09:33:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 915 transitions. [2018-10-03 09:33:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 09:33:48,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:48,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:48,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 630 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:53,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 180 states and 918 transitions. [2018-10-03 09:33:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 918 transitions. [2018-10-03 09:33:53,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 09:33:53,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:54,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 1260 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 09:33:57,589 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:33:57,591 INFO L168 Benchmark]: Toolchain (without parser) took 237648.10 ms. Allocated memory was 1.6 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-03 09:33:57,592 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:33:57,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.84 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:33:57,593 INFO L168 Benchmark]: Boogie Preprocessor took 26.11 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:33:57,594 INFO L168 Benchmark]: RCFGBuilder took 398.53 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 09:33:57,595 INFO L168 Benchmark]: CodeCheck took 237172.07 ms. Allocated memory was 1.6 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-03 09:33:57,599 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1054 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.84 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.11 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 398.53 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 237172.07 ms. Allocated memory was 1.6 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/down.i_4.bplTransformedIcfg_BEv2_5.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-33-57-611.csv Completed graceful shutdown